<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        div{
            width: 300px;
            height: 150px;
            margin: 150px auto; 
        }
        table {
            text-align: center;
        }
    </style>
</head>
<body>
    <div>
        <fieldset>
            <legend>搜索</legend>
            <table>
                <tr>
                    <td><label for="key">关键词：</label></td>
                    <td><input type="text" name="key" id="key"></td>
                </tr>
                <tr>
                    <td>类&emsp;别：</td>
                    <td><select name="bike" id="bike">
                        <option value="">请选择</option>
                        <option value="">轮组</option>
                        <option value="">坐垫</option>
                        <option value="">套件</option>
                        <option value="">车架</option>
                    </select></td>
                </tr>
                <tr>
                    <td>价&emsp;格：</td>
                    <td><input type="range" name="price" id="price" max="1000000"></td>
                </tr>
                 <tr>
                    <td colspan="2"><input type="button" name="" id="" value="搜索"></td>
                </tr>
            </table>
        </fieldset>
    </div>
</body>
</html>